During World War II, Germany gave up its plans to invade Great Britain because

Explanation:

As the Germans suffered unsustainable losses during these raids, it was clear that the British air force was far from defeated; air superiority over southern England remained an unattainable goal. On 31 October, after 114 days of aerial combat, German conceded defeat, having lost 1,733 aircraft and 3,893 men.

the  seven  days  battles  were  a series of seven battles over seven  days from june 25 to july 1, 1862, near richmond, virginia,  during  the american civil war. the  seven  days ended with mcclellan's army in relative safety next to the james river, having suffered almost 16,000 casualtiesduring  the retreat.